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71073483 = 3133158787
BaseRepresentation
bin1000011110001…
…11111011001011
311221201220111020
410033013323023
5121143322413
611015203523
71522054215
oct417077313
9157656436
1071073483
1137134618
121b9765a3
1311956320
1496215b5
15638dc23
hex43c7ecb

71073483 has 16 divisors (see below), whose sum is σ = 105348096. Its totient is φ = 42325920.

The previous prime is 71073467. The next prime is 71073493. The reversal of 71073483 is 38437017.

It is not a de Polignac number, because 71073483 - 24 = 71073467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71073493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28185 + ... + 30602.

It is an arithmetic number, because the mean of its divisors is an integer number (6584256).

Almost surely, 271073483 is an apocalyptic number.

71073483 is a deficient number, since it is larger than the sum of its proper divisors (34274613).

71073483 is a wasteful number, since it uses less digits than its factorization.

71073483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58834.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 71073483 is about 8430.5090593629. The cubic root of 71073483 is about 414.2245800115.

The spelling of 71073483 in words is "seventy-one million, seventy-three thousand, four hundred eighty-three".

Divisors: 1 3 13 31 39 93 403 1209 58787 176361 764231 1822397 2292693 5467191 23691161 71073483